/Engine/Plugins/Web/HttpBlueprint/Source/HttpBlueprint/Public/HttpBlueprintFunctionLibrary.h
HeaderObject: The structure that contains all of the headers  HeaderName: The name of the Header  OutHeaderValue: The value of the Header. Empty if the Header could not be found  Whether the operation was successful
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintPure, Category="Http") static bool GetHeaderValue ( const [FHttpHeader](API\Plugins\HttpBlueprint\FHttpHeader) & HeaderObject, [FString](API\Runtime\Core\Containers\FString) HeaderName, [FString](API\Runtime\Core\Containers\FString) & OutHeaderValue )